#303B09#303B09

#303B09 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.1% C 0.072 H 121.4°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#303B09
RGB	rgb(48, 59, 9)
HSL	hsl(73, 74%, 13%)
HSV	hsv(73, 85%, 23%)
CMYK	cmyk(18.6%, 0%, 84.7%, 76.9%)
CIE-LAB	lab(22.92, -12.73, 27.53)
CIE-LCH	lch(22.92, 30.33, 114.82°)
OKLab	oklab(33.12% -0.0375 0.0613)
OKLCH	oklch(33.12% 0.072 121.4)
XYZ	xyz(2.8322, 3.7760, 0.8380)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303B09 #14093B

analogous

#3B2D09 #303B09 #173B09

triadic

#303B09 #09303B #3B0930

tetradic

#303B09 #093B2D #14093B #3B0917

square

#303B09 #093B2D #14093B #3B0917

split-complementary

#303B09 #09173B #2D093B

monochromatic

#161B04 #161B04 #303B09 #5B7011 #86A519

Accessibility & contrast

On white

11.96

#303B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#303B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303B09

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303B09	#FFFFFF	#000000	##FFFFFF
##303B09	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3702

Deuteranopia (green-blind)

#3E370D

Tritanopia (blue-blind)

#333731

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #303b09;
/* rgb */ color: rgb(48, 59, 9);
/* oklch */ color: oklch(33.1% 0.072 121.4);

Tailwind

colors: {
  custom: {
    50: '#6a704c',
    500: '#303b09',
    950: '#000000',
  },
}

SCSS

$custom: #303b09;
$custom-light: #6a704c;
$custom-dark: #000000;

JSON

{
  "hex": "#303b09",
  "rgb": {
    "r": 48,
    "g": 59,
    "b": 9
  },
  "hsl": {
    "h": 73.2,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33115,
    "c": 0.07183,
    "h": 121.4
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary

#303B09

secondary

#392779

accent

#38F060

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #303B09

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →